streamline readme example

README.md

@@ -11,9 +11,7 @@ reboot
 ./setup.sh <template> <fqdn>
 
 # example:
-apt-get update && apt-get -y dist-upgrade
+apt-get update && apt-get -y dist-upgrade && git clone https://gitea.lubiland.de/lubiland/hardware-setup.git && cd hardware-setup
-git clone https://gitea.lubiland.de/lubiland/hardware-setup.git
-cd hardware-setup
 ./setup.sh hetzner_ax51-nvme asef.lubi.link